Home / 6,798,406.32-9,381,520.98-3,895,776.18

Finding the Fourth Proportional to 6,798,406.32, 9,381,520.98 and 3,895,776.18

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Solution

The fourth proportional to 6,798,406.32, 9,381,520.98 and 3,895,776.18 is: 5,376,010.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,798,406.32 : 9,381,520.98 = 3,895,776.18 : x
  2. Step 2: Convert to fraction form
    6,798,406.32/9,381,520.98 = 3,895,776.18/x
  3. Step 3: Cross multiply
    6,798,406.32x = 9,381,520.98 × 3,895,776.18
  4. Step 4: Simplify right side
    6,798,406.32x = 36,548,305,966,054.26
  5. Step 5: Solve for x
    x = 36,548,305,966,054.26/6,798,406.32
  6. Step 6: Final answer
    x = 5,376,010.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.